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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-02-22 18:44:34 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-02-22 18:44:34 +0000 |
commit | 698e2f564261325aeb92666f137abfd90a7f95ad (patch) | |
tree | 40a6a8a29a2195f8c4c2d2cd1ac064c4181200f4 /nuttx/arch/arm | |
parent | dfb6261f45bb4a34b3fdfc10047c908534e0bee5 (diff) | |
download | px4-nuttx-698e2f564261325aeb92666f137abfd90a7f95ad.tar.gz px4-nuttx-698e2f564261325aeb92666f137abfd90a7f95ad.tar.bz2 px4-nuttx-698e2f564261325aeb92666f137abfd90a7f95ad.zip |
Incoporate (more) new ARMv7-M exception handling logic contributed by Mike Smith
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4414 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm')
-rw-r--r-- | nuttx/arch/arm/include/armv7-m/irq.h | 106 | ||||
-rw-r--r-- | nuttx/arch/arm/include/armv7-m/irq_cmnvector.h | 164 | ||||
-rw-r--r-- | nuttx/arch/arm/include/armv7-m/irq_lazyfpu.h | 182 |
3 files changed, 353 insertions, 99 deletions
diff --git a/nuttx/arch/arm/include/armv7-m/irq.h b/nuttx/arch/arm/include/armv7-m/irq.h index 92e306355..6cef85c02 100644 --- a/nuttx/arch/arm/include/armv7-m/irq.h +++ b/nuttx/arch/arm/include/armv7-m/irq.h @@ -51,109 +51,17 @@ # include <stdint.h> #endif -/**************************************************************************** - * Definitions - ****************************************************************************/ - -/* IRQ Stack Frame Format: */ +/* Included implementation-dependent register save structure layouts */ -/* The following additional registers are stored by the interrupt handling - * logic. - */ - -#define REG_R13 (0) /* R13 = SP at time of interrupt */ -#define REG_PRIMASK (1) /* PRIMASK */ -#define REG_R4 (2) /* R4 */ -#define REG_R5 (3) /* R5 */ -#define REG_R6 (4) /* R6 */ -#define REG_R7 (5) /* R7 */ -#define REG_R8 (6) /* R8 */ -#define REG_R9 (7) /* R9 */ -#define REG_R10 (8) /* R10 */ -#define REG_R11 (9) /* R11 */ -#define REG_EXC_RETURN (10) /* EXC_RETURN */ -#define SW_INT_REGS (11) - -#ifdef CONFIG_ARCH_FPU - -/* If the MCU supports a floating point unit, then it will be necessary - * to save the state of the non-volatile registers before calling code - * that may save and overwrite them. - */ - -# define REG_S16 (SW_INT_REGS+0) /* S16 */ -# define REG_S17 (SW_INT_REGS+1) /* S17 */ -# define REG_S18 (SW_INT_REGS+2) /* S18 */ -# define REG_S19 (SW_INT_REGS+3) /* S19 */ -# define REG_S20 (SW_INT_REGS+4) /* S20 */ -# define REG_S21 (SW_INT_REGS+5) /* S21 */ -# define REG_S22 (SW_INT_REGS+6) /* S22 */ -# define REG_S23 (SW_INT_REGS+7) /* S23 */ -# define REG_S24 (SW_INT_REGS+8) /* S24 */ -# define REG_S25 (SW_INT_REGS+9) /* S25 */ -# define REG_S26 (SW_INT_REGS+10) /* S26 */ -# define REG_S27 (SW_INT_REGS+11) /* S27 */ -# define REG_S28 (SW_INT_REGS+12) /* S28 */ -# define REG_S29 (SW_INT_REGS+13) /* S29 */ -# define REG_S30 (SW_INT_REGS+14) /* S30 */ -# define REG_S31 (SW_INT_REGS+15) /* S31 */ -# define SW_FPU_REGS (16) +#ifdef CONFIG_ARMV7M_CMNVECTOR +# include <arch/armv7-m/irq_cmnvector.h> #else -# define SW_FPU_REGS (0) +# include <arch/armv7-m/irq_lazyfpu.h> #endif -/* The total number of registers saved by software */ - -#define SW_XCPT_REGS (SW_INT_REGS + SW_FPU_REGS) -#define SW_XCPT_SIZE (4 * SW_XCPT_REGS) - -/* On entry into an IRQ, the hardware automatically saves the following - * registers on the stack in this (address) order: - */ - -#define REG_R0 (SW_XCPT_REGS+0) /* R0 */ -#define REG_R1 (SW_XCPT_REGS+1) /* R1 */ -#define REG_R2 (SW_XCPT_REGS+2) /* R2 */ -#define REG_R3 (SW_XCPT_REGS+3) /* R3 */ -#define REG_R12 (SW_XCPT_REGS+4) /* R12 */ -#define REG_R14 (SW_XCPT_REGS+5) /* R14 = LR */ -#define REG_R15 (SW_XCPT_REGS+6) /* R15 = PC */ -#define REG_XPSR (SW_XCPT_REGS+7) /* xPSR */ -#define HW_INT_REGS (8) - -#ifdef CONFIG_ARCH_FPU - -/* If the FPU is enabled, the hardware also saves the volatile FP registers. - */ - -# define REG_S0 (SW_XCPT_REGS+8) /* S0 */ -# define REG_S1 (SW_XCPT_REGS+9) /* S1 */ -# define REG_S2 (SW_XCPT_REGS+10) /* S2 */ -# define REG_S3 (SW_XCPT_REGS+11) /* S3 */ -# define REG_S4 (SW_XCPT_REGS+12) /* S4 */ -# define REG_S5 (SW_XCPT_REGS+13) /* S5 */ -# define REG_S6 (SW_XCPT_REGS+14) /* S6 */ -# define REG_S7 (SW_XCPT_REGS+15) /* S7 */ -# define REG_S8 (SW_XCPT_REGS+16) /* S8 */ -# define REG_S9 (SW_XCPT_REGS+17) /* S9 */ -# define REG_S10 (SW_XCPT_REGS+18) /* S10 */ -# define REG_S11 (SW_XCPT_REGS+19) /* S11 */ -# define REG_S12 (SW_XCPT_REGS+20) /* S12 */ -# define REG_S13 (SW_XCPT_REGS+21) /* S13 */ -# define REG_S14 (SW_XCPT_REGS+22) /* S14 */ -# define REG_S15 (SW_XCPT_REGS+23) /* S15 */ -# define REG_FPSCR (SW_XCPT_REGS+24) /* FPSCR */ -# define REG_FPReserved (SW_XCPT_REGS+25) /* Reserved */ -# define HW_FPU_REGS (18) -#else -# define HW_FPU_REGS (0) -#endif - -#define HW_XCPT_REGS (HW_INT_REGS + HW_FPU_REGS) -#define HW_XCPT_SIZE (4 * HW_XCPT_REGS) - -#define XCPTCONTEXT_REGS (HW_XCPT_REGS + SW_XCPT_REGS) -#define XCPTCONTEXT_SIZE (4 * XCPTCONTEXT_REGS) +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ /* Alternate register names */ diff --git a/nuttx/arch/arm/include/armv7-m/irq_cmnvector.h b/nuttx/arch/arm/include/armv7-m/irq_cmnvector.h new file mode 100644 index 000000000..e646731eb --- /dev/null +++ b/nuttx/arch/arm/include/armv7-m/irq_cmnvector.h @@ -0,0 +1,164 @@ +/**************************************************************************** + * arch/arm/include/armv7-m/irq_cmnvector.h + * + * Copyright (C) 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef __ARCH_ARM_INCLUDE_ARMV7_M_IRQ_CMNVECTOR_H +#define __ARCH_ARM_INCLUDE_ARMV7_M_IRQ_CMNVECTOR_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* IRQ Stack Frame Format: */ + +/* The following additional registers are stored by the interrupt handling + * logic. + */ + +#define REG_R13 (0) /* R13 = SP at time of interrupt */ +#define REG_PRIMASK (1) /* PRIMASK */ +#define REG_R4 (2) /* R4 */ +#define REG_R5 (3) /* R5 */ +#define REG_R6 (4) /* R6 */ +#define REG_R7 (5) /* R7 */ +#define REG_R8 (6) /* R8 */ +#define REG_R9 (7) /* R9 */ +#define REG_R10 (8) /* R10 */ +#define REG_R11 (9) /* R11 */ +#define REG_EXC_RETURN (10) /* EXC_RETURN */ +#define SW_INT_REGS (11) + +#ifdef CONFIG_ARCH_FPU + +/* If the MCU supports a floating point unit, then it will be necessary + * to save the state of the non-volatile registers before calling code + * that may save and overwrite them. + */ + +# define REG_S16 (SW_INT_REGS+0) /* S16 */ +# define REG_S17 (SW_INT_REGS+1) /* S17 */ +# define REG_S18 (SW_INT_REGS+2) /* S18 */ +# define REG_S19 (SW_INT_REGS+3) /* S19 */ +# define REG_S20 (SW_INT_REGS+4) /* S20 */ +# define REG_S21 (SW_INT_REGS+5) /* S21 */ +# define REG_S22 (SW_INT_REGS+6) /* S22 */ +# define REG_S23 (SW_INT_REGS+7) /* S23 */ +# define REG_S24 (SW_INT_REGS+8) /* S24 */ +# define REG_S25 (SW_INT_REGS+9) /* S25 */ +# define REG_S26 (SW_INT_REGS+10) /* S26 */ +# define REG_S27 (SW_INT_REGS+11) /* S27 */ +# define REG_S28 (SW_INT_REGS+12) /* S28 */ +# define REG_S29 (SW_INT_REGS+13) /* S29 */ +# define REG_S30 (SW_INT_REGS+14) /* S30 */ +# define REG_S31 (SW_INT_REGS+15) /* S31 */ +# define SW_FPU_REGS (16) +#else +# define SW_FPU_REGS (0) +#endif + +/* The total number of registers saved by software */ + +#define SW_XCPT_REGS (SW_INT_REGS + SW_FPU_REGS) +#define SW_XCPT_SIZE (4 * SW_XCPT_REGS) + +/* On entry into an IRQ, the hardware automatically saves the following + * registers on the stack in this (address) order: + */ + +#define REG_R0 (SW_XCPT_REGS+0) /* R0 */ +#define REG_R1 (SW_XCPT_REGS+1) /* R1 */ +#define REG_R2 (SW_XCPT_REGS+2) /* R2 */ +#define REG_R3 (SW_XCPT_REGS+3) /* R3 */ +#define REG_R12 (SW_XCPT_REGS+4) /* R12 */ +#define REG_R14 (SW_XCPT_REGS+5) /* R14 = LR */ +#define REG_R15 (SW_XCPT_REGS+6) /* R15 = PC */ +#define REG_XPSR (SW_XCPT_REGS+7) /* xPSR */ +#define HW_INT_REGS (8) + +#ifdef CONFIG_ARCH_FPU + +/* If the FPU is enabled, the hardware also saves the volatile FP registers. + */ + +# define REG_S0 (SW_XCPT_REGS+8) /* S0 */ +# define REG_S1 (SW_XCPT_REGS+9) /* S1 */ +# define REG_S2 (SW_XCPT_REGS+10) /* S2 */ +# define REG_S3 (SW_XCPT_REGS+11) /* S3 */ +# define REG_S4 (SW_XCPT_REGS+12) /* S4 */ +# define REG_S5 (SW_XCPT_REGS+13) /* S5 */ +# define REG_S6 (SW_XCPT_REGS+14) /* S6 */ +# define REG_S7 (SW_XCPT_REGS+15) /* S7 */ +# define REG_S8 (SW_XCPT_REGS+16) /* S8 */ +# define REG_S9 (SW_XCPT_REGS+17) /* S9 */ +# define REG_S10 (SW_XCPT_REGS+18) /* S10 */ +# define REG_S11 (SW_XCPT_REGS+19) /* S11 */ +# define REG_S12 (SW_XCPT_REGS+20) /* S12 */ +# define REG_S13 (SW_XCPT_REGS+21) /* S13 */ +# define REG_S14 (SW_XCPT_REGS+22) /* S14 */ +# define REG_S15 (SW_XCPT_REGS+23) /* S15 */ +# define REG_FPSCR (SW_XCPT_REGS+24) /* FPSCR */ +# define REG_FPReserved (SW_XCPT_REGS+25) /* Reserved */ +# define HW_FPU_REGS (18) +#else +# define HW_FPU_REGS (0) +#endif + +#define HW_XCPT_REGS (HW_INT_REGS + HW_FPU_REGS) +#define HW_XCPT_SIZE (4 * HW_XCPT_REGS) + +#define XCPTCONTEXT_REGS (HW_XCPT_REGS + SW_XCPT_REGS) +#define XCPTCONTEXT_SIZE (4 * XCPTCONTEXT_REGS) + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +/**************************************************************************** + * Inline functions + ****************************************************************************/ + +/**************************************************************************** + * Public Variables + ****************************************************************************/ + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#endif /* __ARCH_ARM_INCLUDE_ARMV7_M_IRQ_CMNVECTOR_H */ + diff --git a/nuttx/arch/arm/include/armv7-m/irq_lazyfpu.h b/nuttx/arch/arm/include/armv7-m/irq_lazyfpu.h new file mode 100644 index 000000000..2c3600b7f --- /dev/null +++ b/nuttx/arch/arm/include/armv7-m/irq_lazyfpu.h @@ -0,0 +1,182 @@ +/**************************************************************************** + * arch/arm/include/armv7-m/irq.h + * + * Copyright (C) 2009, 2011-2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef __ARCH_ARM_INCLUDE_ARMV7_M_IRQ_LAZYFPU_H +#define __ARCH_ARM_INCLUDE_ARMV7_M_IRQ_LAZYFPU_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ + +/* IRQ Stack Frame Format: */ + +/* The following additional registers are stored by the interrupt handling + * logic. + */ + +#define REG_R13 (0) /* R13 = SP at time of interrupt */ +#define REG_PRIMASK (1) /* PRIMASK */ +#define REG_R4 (2) /* R4 */ +#define REG_R5 (3) /* R5 */ +#define REG_R6 (4) /* R6 */ +#define REG_R7 (5) /* R7 */ +#define REG_R8 (6) /* R8 */ +#define REG_R9 (7) /* R9 */ +#define REG_R10 (8) /* R10 */ +#define REG_R11 (9) /* R11 */ + +#ifdef CONFIG_NUTTX_KERNEL +# define REG_EXC_RETURN (10) /* EXC_RETURN */ +# define SW_INT_REGS (11) +#else +# define SW_INT_REGS (10) +#endif + +/* If the MCU supports a floating point unit, then it will be necessary + * to save the state of the FPU status register and data registers on + * each context switch. These registers are not saved during interrupt + * level processing, however. So, as a consequence, floating point + * operations may NOT be performed in interrupt handlers. + * + * The FPU provides an extension register file containing 32 single- + * precision registers. These can be viewed as: + * + * - Sixteen 64-bit doubleword registers, D0-D15 + * - Thirty-two 32-bit single-word registers, S0-S31 + * S<2n> maps to the least significant half of D<n> + * S<2n+1> maps to the most significant half of D<n>. + */ + +#ifdef CONFIG_ARCH_FPU +# define REG_D0 (SW_INT_REGS+0) /* D0 */ +# define REG_S0 (SW_INT_REGS+0) /* S0 */ +# define REG_S1 (SW_INT_REGS+1) /* S1 */ +# define REG_D1 (SW_INT_REGS+2) /* D1 */ +# define REG_S2 (SW_INT_REGS+2) /* S2 */ +# define REG_S3 (SW_INT_REGS+3) /* S3 */ +# define REG_D2 (SW_INT_REGS+4) /* D2 */ +# define REG_S4 (SW_INT_REGS+4) /* S4 */ +# define REG_S5 (SW_INT_REGS+5) /* S5 */ +# define REG_D3 (SW_INT_REGS+6) /* D3 */ +# define REG_S6 (SW_INT_REGS+6) /* S6 */ +# define REG_S7 (SW_INT_REGS+7) /* S7 */ +# define REG_D4 (SW_INT_REGS+8) /* D4 */ +# define REG_S8 (SW_INT_REGS+8) /* S8 */ +# define REG_S9 (SW_INT_REGS+9) /* S9 */ +# define REG_D5 (SW_INT_REGS+10) /* D5 */ +# define REG_S10 (SW_INT_REGS+10) /* S10 */ +# define REG_S11 (SW_INT_REGS+11) /* S11 */ +# define REG_D6 (SW_INT_REGS+12) /* D6 */ +# define REG_S12 (SW_INT_REGS+12) /* S12 */ +# define REG_S13 (SW_INT_REGS+13) /* S13 */ +# define REG_D7 (SW_INT_REGS+14) /* D7 */ +# define REG_S14 (SW_INT_REGS+14) /* S14 */ +# define REG_S15 (SW_INT_REGS+15) /* S15 */ +# define REG_D8 (SW_INT_REGS+16) /* D8 */ +# define REG_S16 (SW_INT_REGS+16) /* S16 */ +# define REG_S17 (SW_INT_REGS+17) /* S17 */ +# define REG_D9 (SW_INT_REGS+18) /* D9 */ +# define REG_S18 (SW_INT_REGS+18) /* S18 */ +# define REG_S19 (SW_INT_REGS+19) /* S19 */ +# define REG_D10 (SW_INT_REGS+20) /* D10 */ +# define REG_S20 (SW_INT_REGS+20) /* S20 */ +# define REG_S21 (SW_INT_REGS+21) /* S21 */ +# define REG_D11 (SW_INT_REGS+22) /* D11 */ +# define REG_S22 (SW_INT_REGS+22) /* S22 */ +# define REG_S23 (SW_INT_REGS+23) /* S23 */ +# define REG_D12 (SW_INT_REGS+24) /* D12 */ +# define REG_S24 (SW_INT_REGS+24) /* S24 */ +# define REG_S25 (SW_INT_REGS+25) /* S25 */ +# define REG_D13 (SW_INT_REGS+26) /* D13 */ +# define REG_S26 (SW_INT_REGS+26) /* S26 */ +# define REG_S27 (SW_INT_REGS+27) /* S27 */ +# define REG_D14 (SW_INT_REGS+28) /* D14 */ +# define REG_S28 (SW_INT_REGS+28) /* S28 */ +# define REG_S29 (SW_INT_REGS+29) /* S29 */ +# define REG_D15 (SW_INT_REGS+30) /* D15 */ +# define REG_S30 (SW_INT_REGS+30) /* S30 */ +# define REG_S31 (SW_INT_REGS+31) /* S31 */ +# define REG_FPSCR (SW_INT_REGS+32) /* Floating point status and control */ +# define SW_FPU_REGS (33) +#else +# define SW_FPU_REGS (0) +#endif + +/* The total number of registers saved by software */ + +#define SW_XCPT_REGS (SW_INT_REGS + SW_FPU_REGS) +#define SW_XCPT_SIZE (4 * SW_XCPT_REGS) + +/* On entry into an IRQ, the hardware automatically saves the following + * registers on the stack in this (address) order: + */ + +#define REG_R0 (SW_XCPT_REGS+0) /* R0 */ +#define REG_R1 (SW_XCPT_REGS+1) /* R1 */ +#define REG_R2 (SW_XCPT_REGS+2) /* R2 */ +#define REG_R3 (SW_XCPT_REGS+3) /* R3 */ +#define REG_R12 (SW_XCPT_REGS+4) /* R12 */ +#define REG_R14 (SW_XCPT_REGS+5) /* R14 = LR */ +#define REG_R15 (SW_XCPT_REGS+6) /* R15 = PC */ +#define REG_XPSR (SW_XCPT_REGS+7) /* xPSR */ + +#define HW_XCPT_REGS (8) +#define HW_XCPT_SIZE (4 * HW_XCPT_REGS) + +#define XCPTCONTEXT_REGS (HW_XCPT_REGS + SW_XCPT_REGS) +#define XCPTCONTEXT_SIZE (HW_XCPT_SIZE + SW_XCPT_SIZE) + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +/**************************************************************************** + * Inline functions + ****************************************************************************/ + +/**************************************************************************** + * Public Variables + ****************************************************************************/ + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#endif /* __ARCH_ARM_INCLUDE_ARMV7_M_IRQ_LAZYFPU_H */ + |